Disposable interdental brush



FIG. 1 is a perspective view of a disposable interdental brush, showingmy new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view showing my new design;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view showing my new design; and

FIG. 8 is a reduced perspective view with the broken lines showing auser being for illustrative purposes only and forming no part of theclaimed design.

The ornamental design for a disposable interdental brush, as shown anddescribed.